Home / 8,721,396.58-13,081,098.34-2,332,147.18

Finding the Fourth Proportional to 8,721,396.58, 13,081,098.34 and 2,332,147.18

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Solution

The fourth proportional to 8,721,396.58, 13,081,098.34 and 2,332,147.18 is: 3,497,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,396.58 : 13,081,098.34 = 2,332,147.18 : x
  2. Step 2: Convert to fraction form
    8,721,396.58/13,081,098.34 = 2,332,147.18/x
  3. Step 3: Cross multiply
    8,721,396.58x = 13,081,098.34 × 2,332,147.18
  4. Step 4: Simplify right side
    8,721,396.58x = 30,507,046,604,933.68
  5. Step 5: Solve for x
    x = 30,507,046,604,933.68/8,721,396.58
  6. Step 6: Final answer
    x = 3,497,954.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.